Inventor

Hideji Ohta

Inventor

Toyoake, JP

Overview

1989–2021

Patent span

Electricity

Primary field (CPC H)

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F25Cprimary

F25CProducing, working or handling ice31%

H01LSemiconductor devices15%

H10DInorganic electric semiconductor devices15%

C30BSingle-crystal growth8%

F25BRefrigeration machines, plants or systems8%

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light8%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h108%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1989–2014Patents assigned to HOSHIZAKI ELECTRIC CO LTD (4)· patent assignee history

1989–2014Based in Toyoake, JP· patent location history

1991Based in Nagoya, JP· patent location history

2014Patents assigned to OHTA HIDEJI (1)· patent assignee history

2021Patents assigned to SCIOCS CO LTD (1)· patent assignee history

2021Patents assigned to SUMITOMO CHEMICAL CO (1)· patent assignee history

2021Patents assigned to TOSHIBA ELECTRONIC DEVICES & STORAGE CORP (1)· patent assignee history

2021Based in Tokyo, JP· patent location history

2021Based in Nonoichi Ishikawa, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HOSHIZAKI ELECTRIC CO LTD	4	1989–2014
OHTA HIDEJIself	1	2014
SCIOCS CO LTD	1	2021
SUMITOMO CHEMICAL CO	1	2021
TOSHIBA ELECTRONIC DEVICES & STORAGE CORP	1	2021

Locations